4525789 has 4 divisors (see below), whose sum is σ = 4567420. Its totient is φ = 4484160.

The previous prime is 4525751. The next prime is 4525799. The reversal of 4525789 is 9875254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3545689 + 980100 = 1883^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 4525789 - 2¹⁷ = 4394717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20652 + ... + 20869.

It is an arithmetic number, because the mean of its divisors is an integer number (1141855).

Almost surely, 2^4525789 is an apocalyptic number.

It is an amenable number.

4525789 is a deficient number, since it is larger than the sum of its proper divisors (41631).

4525789 is a wasteful number, since it uses less digits than its factorization.

4525789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41630.

The product of its digits is 100800, while the sum is 40.

The square root of 4525789 is about 2127.3901851800. The cubic root of 4525789 is about 165.4111448504.

It can be divided in two parts, 452 and 5789, that added together give a square (6241 = 79²).

The spelling of 4525789 in words is "four million, five hundred twenty-five thousand, seven hundred eighty-nine".